Isolation of a leukosogenic agent from tissue of a leukemic cow.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D046508:Culture Techniques; D007938:Leukemia / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D007942:Leukemia, Experimental / Q000473:pathology*; D051379:Mice